/// <see cref="UISpriteManagerBase.CloseRenderContext"/>
public override void CloseRenderContext(UISprite sprite)
{
if (this.ObjectDisposed)
{
throw new ObjectDisposedException("XnaSpriteManager");
}
lock (this.lockObj)
{
XnaSprite target = (XnaSprite)sprite;
if (!this.renderContexts.ContainsKey(target))
{
throw new UIException("The given sprite doesn't have active render context!");
}
XnaSpriteRenderContext targetContext = this.renderContexts[target];
this.renderContexts.Remove(target);
targetContext.Close();
TraceManager.WriteAllTrace("XnaSpriteManager.CloseRenderContext: Render context for sprite closed", XnaTraceFilters.INFO);
}
}
/// <see cref="UISpriteManagerBase.CreateRenderContext_i"/>
protected override IUIRenderContext CreateRenderContext_i(UISprite sprite)
{
if (this.ObjectDisposed)
{
throw new ObjectDisposedException("XnaSpriteManager");
}
lock (this.lockObj)
{
XnaSprite target = (XnaSprite)sprite;
if (this.renderContexts.ContainsKey(target))
{
throw new UIException("The given sprite has already an active render context!");
}
XnaSpriteRenderContext targetContext = new XnaSpriteRenderContext(target, this);
this.renderContexts.Add(target, targetContext);
TraceManager.WriteAllTrace("XnaSpriteManager.CreateRenderContext: Render context for sprite created", XnaTraceFilters.INFO);
return(targetContext);
}
}